Noun. The host of a party who can't stop cleaning up after his guests for one single moment to just chillax. Like a dustpan following just behind a broom to collect the dust. Also: "dustpanning"; "to follow LIKE a dustpan"; "to follow WITH a dustpan"

Ned: I thought the party was cool, but every time I started eating the nachos, Ben kept following me like a dustpan.
Steve: Straight up. Ben's usually chill, but last night he was a total dustpan.

a raging insult used when an individual has made an idiot of themselves or been "owned". spoken with the motion of the left hand covering the mouth in a fist and the right hand flat with the palm in the air doing a motion simulating that of an actual dustpan. see the following dialogue: